# -*- coding: utf-8 -*-
from __future__ import print_function
import re
import sys
import os
import platform

REPO_USER = "poikilos"
REPO_NAME = "EnlivenMinetest"
MODULE_NAME = "pyenliven"  # See also import pyenliven statements

GIT_SERVER= "https://github.com"

CALLER_NAME = os.path.split(sys.argv[0])[1]
profile = os.environ.get('HOME')
if platform.system() == "Windows":
    profile = os.environ['USERPROFILE']

tryRepo = os.path.join(profile, "git", REPO_NAME)
tryModule = os.path.join(tryRepo, MODULE_NAME)

MY_MODULE = os.path.dirname(os.path.abspath(__file__))
MY_REPO = os.path.dirname(MY_MODULE)
MY_REPOS = os.path.dirname(MY_REPO)

nearbyRepo = os.path.join(MY_REPOS, REPO_NAME)


def echo0(*args, **kwargs):
    print(*args, file=sys.stderr, **kwargs)


if os.path.isfile(os.path.join(nearbyRepo, MODULE_NAME, "__init__.py")):
    sys.path.insert(0, nearbyRepo)
    echo0("[{}] using nearby {}".format(CALLER_NAME, nearbyRepo))
elif os.path.isdir(tryModule):
    sys.path.insert(0, tryRepo)
    echo0("[{}] using git {}".format(CALLER_NAME, tryRepo))
else:
    pass
    # use the one in the python path (or fail)
    # print("There is no {}".format(os.path.join(thisRepo, MODULE_NAME)))

import pyenliven

try:
    import pyenliven
except ImportError as ex:
    echo0("sys.path={}".format(sys.path))
    echo0(str(ex))
    echo0('"{}" is part of {}. You must install the repo:'
          ''.format(CALLER_NAME, REPO_NAME))
    echo0("# Clone it then:")
    echo0("python3 -m pip install {}".format(MODULE_NAME))
    echo0('# or just put it in a directory near here such as via:')
    echo0('  git clone {}/{}/{}'
          ' "{}"'.format(GIT_SERVER, REPO_USER, REPO_NAME, nearbyRepo))
    sys.exit(1)